This power supply is a compatible replacement for Astec part number ATX202-3555 power supplies. If you own a Astec part number ATX202-3555 this 350WPS power supply will fit without modification. We also offer this power supply upgrade that will replace your Astec part number ATX202-3555 power supply.
Note: 3 pin connector not needed. This power supply has its own internal fan control and does not need the input from the motherboard.